{"id":"CVE-2022-22836","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-22836","generatedAt":"2026-10-27T21:09:21.740Z","title":"CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request.","description":"CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request.","published":"2022-01-10T14:12:58.000Z","lastModified":"2026-06-17T04:29:08.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-22"],"affected":["coreftp/core ftp"],"epss":{"score":0.05369,"percentile":0.92598,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2022-01-10","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":50652,"kind":"exploit","title":"CoreFTP Server build 725 - Directory Traversal (Authenticated)","url":"https://www.exploit-db.com/exploits/50652","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/50652.txt","file":"exploits/windows/remote/50652.txt","published":"2022-01-10","added":"2022-01-10","updated":"2022-01-10","author":"LiamInfosec","type":"remote","platform":"windows","port":null,"verified":false,"codes":["CVE-2022-22836"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 5.4%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://yoursecuritybores.me/coreftp-vulnerabilities/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://yoursecuritybores.me/coreftp-vulnerabilities/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-22836","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}